示波器实验中,被测信号的频率是2500Hz,得到两个周期稳定波形,扫描周期是
示波器实验中,被测信号的频率是2500Hz,得到两个周期稳定波形,扫描周期是
其他人气:667 ℃时间:2020-03-30 17:39:40
优质解答
(1/2500Hz)*2 = 800us
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